freebsd-dev/sys/dev/an/if_an_isa.c
Warner Losh b8e804ba5d Warn for the non pccard attachments
These devices have non-pccard attachments. Warn for those as well. Both an and
wi don't do the modern cyrpto needed to use these cards on secure wifi networks.
an needs firmware from Cisco, which I don't think was ever produced. wi could
in theory do it with raw frames and on-host encryption, but nobody has written
that in the 15 years since WEP was cracked.

MFC After: 3 days
Noticed by: rgrimes
Differential Revision: https://reviews.freebsd.org/D26138
2020-08-31 23:31:16 +00:00

155 lines
4.2 KiB
C

/*-
* SPDX-License-Identifier: BSD-4-Clause
*
* Copyright (c) 1997, 1998, 1999
* Bill Paul <wpaul@ctr.columbia.edu>. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Bill Paul.
* 4. Neither the name of the author nor the names of any co-contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
* THE POSSIBILITY OF SUCH DAMAGE.
*/
/*
* Aironet 4500/4800 802.11 PCMCIA/ISA/PCI driver for FreeBSD.
*
* Written by Bill Paul <wpaul@ctr.columbia.edu>
* Electrical Engineering Department
* Columbia University, New York City
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include "opt_inet.h"
#ifdef INET
#define ANCACHE
#endif
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/sockio.h>
#include <sys/mbuf.h>
#include <sys/kernel.h>
#include <sys/socket.h>
#include <sys/module.h>
#include <sys/bus.h>
#include <machine/bus.h>
#include <sys/rman.h>
#include <machine/resource.h>
#include <net/if.h>
#include <net/if_arp.h>
#include <net/ethernet.h>
#include <net/if_dl.h>
#include <net/if_types.h>
#include <net/if_media.h>
#include <isa/isavar.h>
#include <isa/pnpvar.h>
#include <dev/an/if_aironet_ieee.h>
#include <dev/an/if_anreg.h>
static struct isa_pnp_id an_ids[] = {
{ 0x0100ec06, "Aironet ISA4500/ISA4800" },
{ 0, NULL }
};
static int an_probe_isa(device_t);
static int an_attach_isa(device_t);
static int
an_probe_isa(device_t dev)
{
int error = 0;
error = ISA_PNP_PROBE(device_get_parent(dev), dev, an_ids);
if (error == ENXIO)
return(error);
error = an_probe(dev);
an_release_resources(dev);
if (error == 0)
return (ENXIO);
error = an_alloc_irq(dev, 0, 0);
an_release_resources(dev);
if (!error)
device_set_desc(dev, "Aironet ISA4500/ISA4800");
return (error);
}
static int
an_attach_isa(device_t dev)
{
struct an_softc *sc = device_get_softc(dev);
int flags = device_get_flags(dev);
int error;
an_alloc_port(dev, sc->port_rid, 1);
an_alloc_irq(dev, sc->irq_rid, 0);
sc->an_dev = dev;
error = an_attach(sc, flags);
if (error) {
an_release_resources(dev);
return (error);
}
error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET,
NULL, an_intr, sc, &sc->irq_handle);
if (error) {
an_release_resources(dev);
return (error);
}
gone_in_dev(dev, 13, "pccard removed, an doesn't support modern crypto");
return (0);
}
static device_method_t an_isa_methods[] = {
/* Device interface */
DEVMETHOD(device_probe, an_probe_isa),
DEVMETHOD(device_attach, an_attach_isa),
DEVMETHOD(device_detach, an_detach),
DEVMETHOD(device_shutdown, an_shutdown),
{ 0, 0 }
};
static driver_t an_isa_driver = {
"an",
an_isa_methods,
sizeof(struct an_softc)
};
static devclass_t an_isa_devclass;
DRIVER_MODULE(an, isa, an_isa_driver, an_isa_devclass, 0, 0);
MODULE_DEPEND(an, isa, 1, 1, 1);
MODULE_DEPEND(an, wlan, 1, 1, 1);
ISA_PNP_INFO(an_ids);